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Klein Oak High School

Public Grades 9-12
493rd
SchoolDigger Rank ?
of 2,009 Texas High Schools
Better than 75% of Texas high schools
Summary

Klein Oak High School is a large, comprehensive public high school in Klein, TX, serving 3,766 students in grades 9-12 as part of the highly-rated Klein Independent School District (Isd), which ranks in the 82nd percentile statewide. The school consistently earns a 4-star rating and performs above the district average in core subjects like Biology, English I and II Reading, and U.S. History, making it a strong, above-average choice for families.

Klein Oak stands out for its exceptional student support, boasting a graduation rate of 95.9%—well above the district average of 92.2%—and a dropout rate of just 0.4%, the lowest among comparable comprehensive high schools in the district (e.g., Klein Cain High School at 0.9% and Klein Collins High School at 0.6%). While it trails Klein High School (81st percentile) in overall ranking, Klein Oak outperforms Klein Collins (57th percentile) and Klein Cain (74th percentile), positioning it as a reliable middle-ground option in a competitive district. Nearby magnet schools like Carl Wunsche Senior High School (97th percentile) and Tomball Star Academy (100th percentile) achieve higher test scores through selective admissions, but Klein Oak’s solid performance is notable given its inclusive, diverse student body.

One area for improvement is Algebra I, where Klein Oak’s proficiency rate (55.86%) falls below the district average (66.08%), a pattern seen across Klein ISD but more pronounced here. The school has shown resilience, recovering quickly from a post-pandemic dip in 2022-2023 to regain a 4-star rating. For parents, Klein Oak offers a stable, high-performing environment with strong graduation outcomes, making it a dependable choice within the Klein Independent School District (Isd).

3,766
Students ?
17.0
Student/teacher ratio ?
$7,782
Per pupil spending ?
40.4%
Free/discounted lunch ?
 22603 Northcrest Dr
       Klein, TX  77389-4451

(832) 484-5000

District: Klein Independent School District (Isd)


Feeder schools for Klein Oak High School:

Elementary:    Benignus Elementary
    French Elementary
    Mahaffey Elementary
    Metzler Elementary
    More...
Middle:    Hildebrandt Intermediate
    Hofius Intermediate
Racial breakdown:

Hispanic:
39.0%
White:
35.1%
African American:
14.7%
more
 See top rated Texas high schools

 Compare Klein Oak High School to nearby high schools!
At a glance
Ranking trend: Holding steady — 76th percentile in 2016 → 75th in 2026
Strengths
Test scores above the Texas average (71% vs 62% meeting standards)
Ranks in the top 25% of Texas high schools
96% graduate within 4 years
Worth a look
!Some student groups rank well below the school's overall statewide standing
Students meeting standards (2025-2026) ?
This school71%
District avg69%
Texas avg62%
493rd of 2,009
Texas public high schools ?
Top 25%▬ steady since 2016
See the entire ranking list of Texas High Schools →
SchoolDigger rating ?
2nd of 5High Schools in the Klein Independent School District (Isd)
171st of 951Klein Independent School District (Isd) among Texas districts
Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankTexas percentileRating
202667.3493 of 200975.5%★★★★☆
202567.5485 of 197475.4%★★★★☆
202469.3447 of 199077.5%★★★★☆
202363.8594 of 196169.7%★★★☆☆
202264.1518 of 187672.4%★★★★☆
202165.8512 of 186172.5%★★★★☆
201965.1495 of 185773.3%★★★★☆
201872.1307 of 179782.9%★★★★☆
201774.1280 of 177784.2%★★★★☆
201668.5425 of 176275.9%★★★★☆
201570.1395 of 174377.3%★★★★☆
201466.6471 of 173472.8%★★★★☆
201373.5267 of 165283.8%★★★★☆
201263.6459 of 160371.4%★★★★☆
201167.2510 of 167269.5%★★★☆☆
201068.0441 of 156871.9%★★★★☆
200966.8496 of 153967.8%★★★☆☆
200864.2563 of 151062.7%★★★☆☆
200768.3465 of 149768.9%★★★☆☆
200671.4352 of 143075.4%★★★★☆
200576.6212 of 142985.2%★★★★☆
200479.0123 of 142791.4%★★★★★

African American

YearAvg scoreStatewide rankTexas percentileRating
202665.0271 of 108675.0%★★★★☆
202560.6216 of 83474.1%★★★★☆
202462.5274 of 106574.3%★★★★☆
202359.1324 of 106969.7%★★★☆☆
202258.3302 of 103170.7%★★★★☆
202155.2357 of 102065.0%★★★☆☆
201956.8350 of 102465.8%★★★☆☆
201863.2273 of 101373.1%★★★★☆

Asian

YearAvg scoreStatewide rankTexas percentileRating
202667.2175 of 55668.5%★★★☆☆
202560.1180 of 42857.9%★★★☆☆
202453.6279 of 53047.4%★★☆☆☆
202361.6218 of 52558.5%★★★☆☆
202256.9238 of 50753.1%★★★☆☆
202164.9157 of 48867.8%★★★☆☆
201960.6205 of 48757.9%★★★☆☆
201866.3160 of 48667.1%★★★☆☆

At Risk

YearAvg scoreStatewide rankTexas percentileRating
202261.8401 of 183778.2%★★★★☆
202162.1458 of 182975.0%★★★★☆
201946.0864 of 181052.3%★★★☆☆
201867.0302 of 178483.1%★★★★☆

English Language Learner

YearAvg scoreStatewide rankTexas percentileRating
202656.0367 of 119569.3%★★★☆☆
202550.7375 of 115367.5%★★★☆☆
202444.2606 of 143757.8%★★★☆☆
202340.8672 of 137151.0%★★★☆☆
202238.8654 of 127848.8%★★☆☆☆
202141.7589 of 119550.7%★★★☆☆
201936.9646 of 113643.1%★★☆☆☆
201845.7443 of 111360.2%★★★☆☆

Female

YearAvg scoreStatewide rankTexas percentileRating
202668.1455 of 193676.5%★★★★☆
202465.9461 of 188075.5%★★★★☆
202363.4579 of 189169.4%★★★☆☆
202263.7509 of 184172.4%★★★★☆
202164.0549 of 181569.8%★★★☆☆
201967.9441 of 179875.5%★★★★☆
201873.2311 of 178182.5%★★★★☆

Gifted and Talented

YearAvg scoreStatewide rankTexas percentileRating
202667.9384 of 120668.2%★★★☆☆
202370.6343 of 118271.0%★★★★☆
202271.7242 of 117279.4%★★★★☆
202171.3357 of 117769.7%★★★☆☆
201969.5325 of 114571.6%★★★★☆
201872.4164 of 113785.6%★★★★☆

Hispanic

YearAvg scoreStatewide rankTexas percentileRating
202658.2609 of 186067.3%★★★☆☆
202558.3425 of 145370.8%★★★★☆
202458.8524 of 180571.0%★★★★☆
202354.0700 of 182061.5%★★★☆☆
202253.3673 of 176261.8%★★★☆☆
202155.4651 of 174362.7%★★★☆☆
201953.5684 of 171460.1%★★★☆☆
201862.0463 of 169172.6%★★★★☆

Low Socio Economic Status

YearAvg scoreStatewide rankTexas percentileRating
202654.8685 of 193764.6%★★★☆☆
202552.7502 of 151366.8%★★★☆☆
202457.1565 of 188470.0%★★★★☆
202347.6862 of 189754.6%★★★☆☆
202254.0658 of 184764.4%★★★☆☆
202154.0692 of 184862.6%★★★☆☆
201946.3911 of 181849.9%★★☆☆☆
201851.7703 of 179460.8%★★★☆☆

Male

YearAvg scoreStatewide rankTexas percentileRating
202663.1559 of 195471.4%★★★★☆
202462.9516 of 189172.7%★★★★☆
202360.5617 of 191367.7%★★★☆☆
202261.4545 of 185370.6%★★★★☆
202163.9529 of 184071.3%★★★★☆
201960.4584 of 182468.0%★★★☆☆
201867.0412 of 180377.1%★★★★☆

Multi-racial

YearAvg scoreStatewide rankTexas percentileRating
202667.1198 of 71372.2%★★★★☆
202564.1169 of 59871.7%★★★★☆
202464.0203 of 73172.2%★★★★☆
202364.4195 of 67771.2%★★★★☆
202271.4144 of 66478.3%★★★★☆
202163.4168 of 58871.4%★★★★☆
201967.2171 of 60471.7%★★★★☆
201862.3187 of 58267.9%★★★☆☆

Native American

YearAvg scoreStatewide rankTexas percentileRating
202637.169 of 10333.0%★★☆☆☆
202351.453 of 10147.5%★★☆☆☆
202130.471 of 9525.3%★☆☆☆☆
201922.686 of 10518.1%★☆☆☆☆
201855.555 of 12254.9%★★★☆☆

Special Education

YearAvg scoreStatewide rankTexas percentileRating
202653.1534 of 158166.2%★★★☆☆
202551.2489 of 129962.4%★★★☆☆
202451.1604 of 154861.0%★★★☆☆
202339.4824 of 147844.2%★★☆☆☆
202251.2518 of 141863.5%★★★☆☆
202155.6424 of 138269.3%★★★☆☆
201955.4426 of 135768.6%★★★☆☆
201856.8377 of 134772.0%★★★★☆

White

YearAvg scoreStatewide rankTexas percentileRating
202667.6376 of 158476.3%★★★★☆
202568.4265 of 129479.5%★★★★☆
202469.9295 of 155681.0%★★★★☆
202368.4363 of 157677.0%★★★★☆
202268.6328 of 152578.5%★★★★☆
202165.7406 of 151073.1%★★★★☆
201966.9390 of 152674.4%★★★★☆
201873.8267 of 153982.7%★★★★☆
How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)
At Risk (2022)78th percentile+6 vs school
Female (2026)76th percentile~ school
White (2026)76th percentile~ school
African American (2026)75th percentile~ school
Multi-racial (2026)72nd percentile-3 vs school
Male (2026)71st percentile-4 vs school
English Language Learner (2026)69th percentile-6 vs school
Asian (2026)69th percentile-7 vs school
Gifted and Talented (2026)68th percentile-7 vs school
Hispanic (2026)67th percentile-8 vs school
Special Education (2026)66th percentile-9 vs school
Low Socio Economic Status (2026)65th percentile-11 vs school
Native American (2026)33rd percentile-42 vs school
By subject vs Texas (2025-2026) ?
U.S. History80%+10 vs state
Biology77%+7 vs state
English II Reading69%+9 vs state
English I Reading67%+12 vs state
Algebra I56%~ state avg

5.0
4 ratings
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Schools Near Klein Oak High School

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Frequently Asked Questions about Klein Oak High School

Students at Klein Oak High School are 39% Hispanic, 35% White, 15% African American, 7% Asian, 4% Two or more races.

In the 2024-25 school year, 3,766 students attended Klein Oak High School.

Klein Oak High School is fed by the following schools:

Elementary : Benignus Elementary
Elementary : French Elementary
Elementary : Mahaffey Elementary
Elementary : Metzler Elementary
Elementary : Northampton Elementary
Elementary : Schultz Elementary
Middle : Hildebrandt Intermediate
Middle : Hofius Intermediate

Klein Oak High School ranks 493rd of 2009 Texas high schools. SchoolDigger rates this school 4 stars out of 5.


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Latest Texas data All new data »
2025–26 STAAR, STAAR EOC & STAAR Spanish test scoresJun 12, 2026
2021–22 through 2023–24 school spending dataJan 10, 2026
2023–24 dropout rates & graduation ratesSep 17, 2025
2024–25 STAAR EOC & STAAR Spanish test scoresJun 23, 2025


SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the Texas Education Agency.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.





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